Runner's World

The latest super shoe from Saucony leans hard into rebound, propulsion and pure race-day attitude.

Joabe Barbosa ran every block of the Windy City’s 234 square miles—with an infectious smile on his face.

Week two of my half marathon training: I am learning what easy should feel like.

Two-time world champion Gudaf Tsegay has been banned for four months after she submitted her application for a therapeutic use exemption too late.

Learn how these metrics can guide your training and help you get the most out of every workout.